HIP 21728

HIP 21728 is a A-type (White) star.

Located approximately 729.7 light-years from Earth, HIP 21728 resides within the broader disk of our Milky Way galaxy.

HIP 21728 is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.

HIP 21728 has an apparent magnitude of +8.05, placing it beyond naked-eye visibility. A good pair of binoculars or a small telescope is required to observe this star. Observers will note its blue-white hue, which corresponds to a B-V color index of +0.110.

คุณสมบัติทางกายภาพ

ประเภทสเปกตรัม A Class A — A-type (White)
ดัชนีสี (B−V) 0.110

การสังเกต

โชติมาตรปรากฏ +8.05
โชติมาตรสัมบูรณ์ 1.30
ระยะทาง 730 ly

ตำแหน่ง

ไรต์แอสเซนชัน 4h 39.95m
เดคลิเนชัน 69° 7.53′

Frequently Asked Questions

What type of star is HIP 21728?
HIP 21728 is a Class A — A-type (White) star.
How far is HIP 21728 from Earth?
HIP 21728 is approximately 729.7 light-years from Earth.
Can you see HIP 21728 with the naked eye?
With an apparent magnitude of 8.05, HIP 21728 is not visible to the naked eye.